000 00322nam a2200121Ia 4500
008 220201s1963 xx 000 0 eng d
082 _aC
100 _aI.S.I
245 0 _aIS:2535-Basic rack modules & diametral pitches of cylindrical gears for general engineering
260 _bI.S.I
_c1963
300 _a5
942 _2ddc
999 _c73149
_d73149